TY - BOOK AU - Silverman,David TI - Interpreting qualitative data : : a guide to the principles of qual itative research / SN - 9780857024213 U1 - 301.01 PY - 2011/// CY - London : PB - SAGE, KW - Discourse analysis KW - Social sciences KW - Research KW - Sociology KW - Methodology N1 - Includes bibliographical references and index ER -